Enum weak_table::weak_value_hash_map::Entry

pub enum Entry<'a, K: 'a, V: 'a + WeakElement> {
    Occupied(OccupiedEntry<'a, K, V>),
    Vacant(VacantEntry<'a, K, V>),
}

Represents an entry in the table which may be occupied or vacant.

Variants

Occupied(OccupiedEntry<'a, K, V>)Vacant(VacantEntry<'a, K, V>)

Methods

impl<'a, K, V: WeakElement> Entry<'a, K, V>

pub fn or_insert(self, default: V::Strong) -> V::Strong

Ensures a value is in the entry by inserting a default value if empty.

pub fn or_insert_with<F: FnOnce() -> V::Strong>(self, default: F) -> V::Strong

Ensures a value is in the entry by inserting the result of the default function if empty.

pub fn key(&self) -> &K

Returns a reference to this entry's key.

Trait Implementations

impl<'a, K: Debug, V: WeakElement> Debug for Entry<'a, K, V> where     V::Strong: Debug,

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.